CN206205927U - A kind of dust-proof water curtain device for coal mine roadway - Google Patents
A kind of dust-proof water curtain device for coal mine roadway Download PDFInfo
- Publication number
- CN206205927U CN206205927U CN201621324436.7U CN201621324436U CN206205927U CN 206205927 U CN206205927 U CN 206205927U CN 201621324436 U CN201621324436 U CN 201621324436U CN 206205927 U CN206205927 U CN 206205927U
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- China
- Prior art keywords
- stainless steel
- steel tube
- cross bar
- dust
- coal mine
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Abstract
The utility model discloses a kind of dust-proof water curtain device for coal mine roadway, framework is reverse U shape, the cross bar of framework is formed by the first stainless steel tube with the second stainless steel tube, first stainless steel tube is connected with the second stainless steel tube by a high-pressure hose, high-pressure hose is connected by a three-way piece with static pressure water pipe, one end of cross bar is provided with the 3rd stainless steel tube of vertical arrangement, the other end of cross bar is provided with the 4th stainless steel tube of vertical arrangement, 3rd stainless steel tube, 4th stainless steel tube is connected with cross bar, three fan nozzles have been evenly arranged on cross bar, 3rd stainless steel tube, two fan nozzles are respectively disposed with 4th stainless steel tube, fan nozzle water spray forms the water curtain of covering coal mine roadway section.By arranging 7 fan nozzles, 30 ° of arrangements, can cover coal mine roadway tunneling boring, the enhancing of atomizing de-dusting effect is significant while water consumption is reduced windward.
Description
Technical field
The utility model is related to coal mine roadway depositing dust field, more particularly to a kind of dustproof water screen dress for coal mine roadway
Put.
Background technology
Coal dust be coal mining, transport coal dust be coal mining, transport, reprintings, store and process in generation
The winged solid particle escaped in surrounding air, be one of the Nature disaster of mine five (gas, coal dust, water, fire, top board).Coal
Dirt main harm has three aspects：One is the harm to human body, if the lung of people sucks substantial amounts of coal dust for a long time, so that it may suffer from dirt
Tuberculosis, pneumoconiosis is to endanger a kind of larger miner occupational disease at present；Two is dust explosion hazard, and coal-dust explosion is the tight of colliery
One of weight disaster, it seriously threatens mine safety；Three is pollution environment, and currently, pollution caused by coal dust has turned into the main producing coal of China
The principal element of regional atmosphere pollution.To reduce the Dust Concentration of getting working face and other Work places to greatest extent, protect
Hinder the physical and mental health and mine safety production of full ore deposit underground labour, must just take comprehensive dust prevention, i.e., to links
All take the effective dust prevention of implementation.And《Safety regulations in coal mine》To the regulation of mine dust concentration：Coal mining enterprise is necessary
Strengthen the preventing and treating and management of occupational hazards, carry out the occupational health and Labor Protection of Work places.Adopt an effective measure control
Dirt processed, poison harm, it is ensured that Work places meet Occupational sanitary standard.
In order to prevent from mining, tunnel etc., working face coal dust spreads, and colliery will set dust-proof water in operating regulation regulation tunnel
Curtain.Traditional dustproof water screen shortcoming is obvious：Section area coverage is small, and the atomizing effect of spraying is poor, and water consumption is serious and nozzle is easy
Block up etc..Traditional dustproof water screen can not play a part of to prevent dust recycling.Therefore, prior art awaits further
Improvement and development.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of for the dust-proof of coal mine roadway
Drenching installation, on the premise of low water consumption, realizes the tunneling boring covering of atomizing de-dusting.
In order to solve the above technical problems, the utility model scheme includes：
A kind of dust-proof water curtain device for coal mine roadway, it includes being made up of feed pipe for being fixed in coal mine roadway
Framework, wherein, framework is reverse U shape, and the cross bar of framework is formed by the first stainless steel tube with the second stainless steel tube, and first is stainless
Steel pipe is connected with the second stainless steel tube by a high-pressure hose, and high-pressure hose is connected by a three-way piece with static pressure water pipe
Logical, one end of cross bar is provided with the 3rd stainless steel tube of vertical arrangement, and the other end of cross bar is provided with the 4th for arranging vertically not
Rust steel pipe, the 3rd stainless steel tube, the 4th stainless steel tube are connected with cross bar, and three fan nozzles have been evenly arranged on cross bar,
Two fan nozzles are respectively disposed with 3rd stainless steel tube, the 4th stainless steel tube, fan nozzle water spray forms covering coal
The water curtain of ore deposit drift section.
Described dust-proof water curtain device, wherein, it is provided with stop valve on above-mentioned high-pressure hose.
Described dust-proof water curtain device, wherein, above-mentioned cross bar, the 3rd stainless steel tube, the 4th stainless steel tube are by correspondence
Connection strap be fixed in coal mine roadway.
Described dust-proof water curtain device, wherein, above-mentioned fan nozzle is laid in coal mine roadway, and 30 ° are inclined windward.
Described dust-proof water curtain device, wherein, above-mentioned 3rd stainless steel tube, the 4th stainless steel tube lower end are respectively arranged with one
Support bar, support bar is connected with the corresponding end of the 3rd stainless steel tube, the 4th stainless steel tube by fastening bolt.
A kind of dust-proof water curtain device for coal mine roadway that the utility model is provided, by arranging 7 fan nozzles, meets
30 ° of arrangements of wind, can cover coal mine roadway tunneling boring, atomizing de-dusting effect is significant enhancing, by right while water consumption is reduced
Than with solid-cone (type) nozzle, finer atomization nozzle and fan nozzle etc., according to water consumption, whether easily blocking up and atomizing effect, preferably go out
Aperture is the fan nozzle of 1.4-1.8mm, and the nozzle spray area coverage is big, and nozzle arrangements are simply not easily blocked, and water consumption
Amount is only the 30%-40% of the solid-cone (type) nozzle of same model；And the utility model can be adjusted according to the size in tunnel
Section length and height, by the bending of high-pressure hose come adjustment length；The length that steel pole is retracted stainless steel tube is adjusted by bolt
Degree, and the height of water curtain is adjusted, and then realize to the full face covering of coal mine roadway.
Brief description of the drawings
Fig. 1 is the structural representation of dust-proof water curtain device in the utility model.
Specific embodiment
The utility model provide a kind of dust-proof water curtain device for coal mine roadway, for make the purpose of this utility model,
Technical scheme and effect are clearer, clear and definite, and the utility model is further described below.It should be appreciated that this place is retouched
The specific embodiment stated only is used to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of dust-proof water curtain device for coal mine roadway, and as shown in Figure 1, it includes being used for
The framework being made up of feed pipe in coal mine roadway 12 is fixed on, wherein, framework is reverse U shape, and the cross bar of framework is stainless by first
Steel pipe 1 is formed with the second stainless steel tube 2, and the first stainless steel tube 1 is connected with the second stainless steel tube 2 by a high-pressure hose 3, high
Pressure flexible pipe 3 is connected by a three-way piece 4 with static pressure water pipe 5, and one end of cross bar is provided with the 3rd stainless steel of vertical arrangement
Pipe 6, the other end of cross bar is provided with the 4th stainless steel tube 7 of vertical arrangement, the 3rd stainless steel tube 6, the 4th stainless steel tube 7 with
Cross bar is connected, and three fan nozzles 8 have been evenly arranged on cross bar, and cloth is distinguished on the 3rd stainless steel tube 6, the 4th stainless steel tube 7
Two fan nozzles 9 are equipped with, fan nozzle water spray forms the water curtain of covering coal mine roadway section.
Further, it is provided with stop valve 10 on above-mentioned high-pressure hose 3.And above-mentioned cross bar, the 3rd stainless steel tube 6,
4th stainless steel tube 7 is fixed in coal mine roadway 12 by corresponding connection strap 11.Above-mentioned fan nozzle is in coal mine roadway
Lay, 30 ° are inclined windward.And above-mentioned 3rd stainless steel tube 6, the lower end of the 4th stainless steel tube 7 are respectively arranged with a support bar 13,
Support bar 13 is connected with the corresponding end of the 3rd stainless steel tube 6, the 4th stainless steel tube 7 by fastening bolt, and support bar 13 can be with
By the way of elevating lever, it would however also be possible to employ in the corresponding end of the 3rd stainless steel tube 6, the 4th stainless steel tube 7, multiple through holes are set,
The corresponding end of support bar 13 is also provided with corresponding perforation, is cooperated with perforation by through hole, then consolidated by fastening bolt
It is fixed.
In order to the present invention is further described, it is exemplified below more detailed embodiment and illustrates.
Above-mentioned dust-proof water curtain device includes 4 section stainless steel tube, i.e. the first stainless steel tubes 1, the second stainless steel tube the 2, the 3rd not
The rust stainless steel tube 7 of steel pipe 6 and the 4th；Correspondence stainless steel tube is fixed in coal mine roadway 12 by connection strap 11, in inverted " u " word
Type is arranged.3 nozzles are disposed on the steel pipe that the fan nozzle of the dust-proof water curtain device is arranged as up, both sides are respectively arranged two
2 nozzles, towards in coal mine roadway 12,30 ° of arrangements windward, fan nozzle can cover coal mine roadway 12 and break after opening in direction
Face.The dust-proof water curtain device matches somebody with somebody the steel pole for sharing fastening bolt control by high-pressure hose 3 and both sides stainless steel tube lower section, real
The regulation of existing length and height.In high-pressure hose 3 and wherein one connector of stainless steel tube is triple valve, i.e. three-way piece 4, three
The valve port of the logical top of part 4 is connected with external static pressure water pipe 5.
3rd stainless steel tube 6 and the 4th stainless steel tube 7 are vertical direction arrangement, and length is about 1.8m-2.2m, is respectively mounted
2 fan nozzles, fan nozzle direction is, in tunnel, 30 ° to be inclined windward, in the 3rd stainless steel tube 6 and the 4th stainless steel tube 7
Critical point is welded at the 0.8m of lower section, fastening bolt is installed below, and 1.2m support bars 13 long are put into steel pipe, accordingly
Support bar 13 can be flexible in the 3rd stainless steel tube 6 and the 4th stainless steel tube 7 times under the control of fastening bolt；First stainless steel
Pipe 1, the second stainless steel tube 2 arrange that the length of the first stainless steel tube 1 is 1.8m-2.0m for horizontal direction, install two fan-shaped sprays
Mouth, the length of the second stainless steel tube 2 is 1m-1.2m, installs fan nozzle the first stainless steel tube 1, second stainless steel tube 2 and uses one
The high-pressure hose 3 of segment length 1m-1.2m is connected, and fan nozzle direction downwards, inclines 30 ° windward.
The position of above-mentioned fan nozzle can be adjusted according to coal mine roadway actual conditions, and the spray field of fan nozzle is about
One spraying in " face ", therefore jet hole and steel pipe keeping parallelism.Above-mentioned fan nozzle 4 is selected according to the demand of coal mine roadway
Aperture is the fan nozzle of 1.4-1.8mm, it is advantageous that the nozzle can form larger spraying section, and water consumption than common
The low about 60%-70% of solid-cone (type) nozzle, its simple structure should not be blocked up.By disposing 7 fan nozzles, its spraying field energy covering coal
Ore deposit drift section, with very good atomizing de-dusting effect.The utility model simple structure, it is rationally distributed, with low cost and
Dust-laying effect is fairly obvious.
Certainly, described above is only preferred embodiment of the present utility model, and the utility model is not limited to enumerate above-mentioned
Embodiment, it should be noted that any those of ordinary skill in the art are under the teaching of this specification, and that is made is all etc.
With replacement, obvious variant, all fall within the essential scope of this specification, protection of the present utility model ought to be subject to.
Claims (5)
1. a kind of dust-proof water curtain device for coal mine roadway, it is included for being fixed on what is be made up of feed pipe in coal mine roadway
Framework, it is characterised in that framework is reverse U shape, the cross bar of framework is formed by the first stainless steel tube with the second stainless steel tube, and first
Stainless steel tube is connected with the second stainless steel tube by a high-pressure hose, and high-pressure hose passes through a three-way piece and static pressure water pipe phase
Connection, one end of cross bar is provided with the 3rd stainless steel tube of vertical arrangement, and the other end of cross bar is provided with the 4th of vertical arrangement the
Stainless steel tube, the 3rd stainless steel tube, the 4th stainless steel tube are connected with cross bar, and three fan-shaped sprays have been evenly arranged on cross bar
Mouth, is respectively disposed with two fan nozzles on the 3rd stainless steel tube, the 4th stainless steel tube, fan nozzle water spray forms covering
The water curtain of coal mine roadway section.
2. dust-proof water curtain device according to claim 1, it is characterised in that be provided with stop valve on above-mentioned high-pressure hose.
3. dust-proof water curtain device according to claim 1, it is characterised in that above-mentioned cross bar, the 3rd stainless steel tube, the 4th are not
Rust steel pipe is fixed in coal mine roadway by corresponding connection strap.
4. dust-proof water curtain device according to claim 1, it is characterised in that above-mentioned fan nozzle is to cloth in coal mine roadway
If inclining 30 ° windward.
5. dust-proof water curtain device according to claim 1, it is characterised in that above-mentioned 3rd stainless steel tube, the 4th stainless steel
Pipe lower end is respectively arranged with a support bar, and support bar and the 3rd stainless steel tube, the corresponding end of the 4th stainless steel tube are by fastening spiral shell
Bolt is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324436.7U CN206205927U (en) | 2016-12-05 | 2016-12-05 | A kind of dust-proof water curtain device for coal mine roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324436.7U CN206205927U (en) | 2016-12-05 | 2016-12-05 | A kind of dust-proof water curtain device for coal mine roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206205927U true CN206205927U (en) | 2017-05-31 |
Family
ID=58754491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621324436.7U Expired - Fee Related CN206205927U (en) | 2016-12-05 | 2016-12-05 | A kind of dust-proof water curtain device for coal mine roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206205927U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185490A (en) * | 2019-06-20 | 2019-08-30 | 河南理工大学 | A kind of underworkings flameproof system being used to form tunneling boring duration water curtain |
| CN112196609A (en) * | 2020-08-25 | 2021-01-08 | 贵州盘江精煤股份有限公司 | Soft fixed water curtain device and control method |
| CN112647875A (en) * | 2020-12-29 | 2021-04-13 | 山西石泉煤业有限责任公司 | Device and method for dust fall and gas collection of drill hole |
| WO2021227238A1 (en) * | 2020-05-28 | 2021-11-18 | 安徽理工大学 | Gas-liquid spraying and dust suppression system for fully mechanized mining face |
| CN114215599A (en) * | 2022-02-22 | 2022-03-22 | 中国矿业大学(北京) | Outburst prevention, dust fall and extraction integrated device for underground tunneling working face |
| CN114352340A (en) * | 2021-12-09 | 2022-04-15 | 国能包头能源有限责任公司李家壕煤矿 | Dust removal system for working face of lower part of raise boring |
-
2016
- 2016-12-05 CN CN201621324436.7U patent/CN206205927U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185490A (en) * | 2019-06-20 | 2019-08-30 | 河南理工大学 | A kind of underworkings flameproof system being used to form tunneling boring duration water curtain |
| WO2021227238A1 (en) * | 2020-05-28 | 2021-11-18 | 安徽理工大学 | Gas-liquid spraying and dust suppression system for fully mechanized mining face |
| US11873719B2 (en) | 2020-05-28 | 2024-01-16 | Anhui University of Science and Technology | Gas-liquid spray dust settlement system for fully mechanized mining face |
| CN112196609A (en) * | 2020-08-25 | 2021-01-08 | 贵州盘江精煤股份有限公司 | Soft fixed water curtain device and control method |
| CN112647875A (en) * | 2020-12-29 | 2021-04-13 | 山西石泉煤业有限责任公司 | Device and method for dust fall and gas collection of drill hole |
| CN114352340A (en) * | 2021-12-09 | 2022-04-15 | 国能包头能源有限责任公司李家壕煤矿 | Dust removal system for working face of lower part of raise boring |
| CN114215599A (en) * | 2022-02-22 | 2022-03-22 | 中国矿业大学(北京) | Outburst prevention, dust fall and extraction integrated device for underground tunneling working face |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |